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Wed, 12 Aug 2026 05:28:32 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id r2aCBIAEfGplbQAAD6G6ig (envelope-from ); Wed, 12 Aug 2026 05:28:32 +0000 Date: Wed, 12 Aug 2026 07:28:31 +0200 Message-ID: <87o6f729hc.wl-tiwai@suse.de> From: Takashi Iwai To: vorhees-work@proton.me, Trevor Vorhees via B4 Relay Cc: Takashi Iwai , linux-sound@vger.kernel.org, Jaroslav Kysela , Abhinav Mahadevan , linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: usb-audio: Fix sample rates for PreSonus AudioBox USB In-Reply-To: <20260811-audiobox-usb-fix-v1-1-13c8b7f071ea@proton.me> References: <20260811-audiobox-usb-fix-v1-1-13c8b7f071ea@proton.me> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spamd-Result: default: False [-1.80 / 50.00]; BAYES_HAM(-3.00)[99.99%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; TAGGED_RCPT(0.00)[vorhees-work.proton.me]; RCPT_COUNT_SEVEN(0.00)[7]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[suse.com,vger.kernel.org,perex.cz,gmail.com]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[proton.me:email,suse.de:mid,imap1.dmz-prg2.suse.org:helo] X-Spam-Flag: NO X-Spam-Score: -1.80 X-Spam-Level: On Wed, 12 Aug 2026 02:44:10 +0200, Trevor Vorhees via B4 Relay wrote: > > From: Trevor Vorhees > > The fixed audio formats for the PreSonus AudioBox USB specify a discrete > rate mask but leave nr_rates at zero and rate_table unset. find_format() > therefore rejects every requested rate, preventing the playback and > capture streams from being opened. > > Add the advertised 44100 and 48000 Hz rates to both streams and report > their 24 significant bits. > > Fixes: 34fe4a9df247 ("ALSA: usb-audio: Add quirk for PreSonus AudioBox USB") > Cc: stable@vger.kernel.org > Signed-off-by: Trevor Vorhees > --- > Tested with a PreSonus AudioBox USB (194f:0301) on Linux > 7.1.8-zen1-3-zen. Playback and capture streams opened successfully at > both 44100 and 48000 Hz after applying the patch. Applied to for-next branch now. Thanks. Takashi